<template>
    <div class="app-container">
        <div class="el-toolbar">
            <div class="el-toolbar-body" style="justify-content: flex-start;">
                <!--我这里导出是当前页所以没有使用超链接-->
                <el-button type="text" @click="exportData"><i class="fa fa-plus"/> 导出</el-button>
                <el-button type="text" @click="importData"><i class="fa fa-plus"/> 导入</el-button>
            </div>
        </div>

        <el-table
        :data="list" style="width: 100%" row-key="id" border lazy
        :load="getChildrens"
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
            <el-table-column label="名称" width="230" align="left">
                <template slot-scope="scope">
                    <span>{{ scope.row.name }}</span>
                </template>
            </el-table-column>

            <el-table-column label="编码" width="220">
                <template slot-scope="{row}">
                        {{ row.dictCode }}
                </template>
                </el-table-column>
                <el-table-column label="值" width="230" align="left">
                <template slot-scope="scope">
                    <span>{{ scope.row.value }}</span>
                    </template>
                    </el-table-column>
                    <el-table-column label="创建时间" align="center">
                    <template slot-scope="scope">
                    <span>{{ scope.row.createTime }}</span>
                </template>
            </el-table-column>
        </el-table>

        <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
        <el-form label-position="right" label-width="170px">
        <el-form-item label="文件">
        <el-upload
        :multiple="false"
        :on-success="onUploadSuccess"
        :action="'http://localhost:8202/admin/cmn/dict/importData'"
        class="upload-demo">
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传xls文件，且不超过500kb</div>
        </el-upload>
        </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
            <el-button @click="dialogImportVisible = false">
                取消
            </el-button>
        </div>
        </el-dialog>

    </div>
</template>
<script>
import dict from '@/api/dict'

export default {
    data() {
        return{
            list:[], //数据字段列表数组
            dialogImportVisible:false, //设置弹窗是否弹出
        }
    },
    created(){
        this.getDictList(1)
    },
    methods:{
        //导入数据字典进行插入数据
        importData(){
            this.dialogImportVisible=true
        },
        //上传成功调用的方法
        onUploadSuccess(){
            //1. 关闭弹窗
            this.dialogImportVisible=false
            //2. 刷新页面
            this.getDictList(1)
        },
        //导出数据字典
        exportData(){
            //调用调出接口即可
            window.location.href='http://localhost:8202/admin/cmn/dict/exportData'
        },
        //数据字典列表
        getDictList(id){
            dict.dictList(id)
            .then(response=>{
                this.list=response.data
                console.log(response.data)
            })
        },
        //查询下面层级内容 递归查询
        getChildrens(tree,treeNode,resolve){
             dict.dictList(tree.id)
             .then(response=>{
                 resolve(response.data)
             })
        }
    }
}
</script>
